1 

     2 macro(find_package_or_fail _PKG_NAME)

     3     find_package(${_PKG_NAME})

     4     string(TOUPPER ${_PKG_NAME} _PKG_NAME_UP)

     5     if(NOT ${_PKG_NAME_UP}_FOUND)

     6         message(SEND_ERROR "Missing ${_PKG_NAME}! Please install it and rerun cmake.")

     7     endif(NOT ${_PKG_NAME_UP}_FOUND)

     8 endmacro(find_package_or_fail _PKG_NAME)

     9 

    10 macro(find_package_or_disable _PKG_NAME _VAR_NAME)

    11     find_package(${_PKG_NAME})

    12     string(TOUPPER ${_PKG_NAME} _PKG_NAME_UP)

    13     if(NOT ${_PKG_NAME_UP}_FOUND)

    14         message(SEND_ERROR "Missing ${_PKG_NAME}! Rerun cmake with -D${_VAR_NAME}=1 to build without it.")

    15     endif(NOT ${_PKG_NAME_UP}_FOUND)

    16 endmacro(find_package_or_disable _PKG_NAME _VAR_NAME)

    17 

    18 #TODO: find_package_or_bundle

    19